Sewing machine driving arrangements



Dec. 17, 1963 K. HEDEGAARD SEWING MACHINE DRIVING ARRANGEMENTS 23 Sheets-Sheet 1 Filed July 50, 1953 INVENTOQ.

KRISTEN HEDEGAARD BY g ATTORNEYS 23 Sheets-Sheet 2 Filed July 30, 1953 Qb m INVENTOR. KRISTEN HEDEGAARD HTTORNEYS Dec. 17, 1963 K. HEDEGAARD SEWING MACHINE DRIVING ARRANGEMENTS 23 Sheets-Sheet 3 Filed July 50, 1953 INVENTOR.

KRISTEN HEDEGAARD ATTORNEYS Dec. 17, 1963 K. HEDEGAARD 3,114,340

SEWING MACHINE DRIVING ARRANGEMENTS Filed July 30, 1953 23 Sheets-Sheet 4 INVEN TOR KRISTEN HEDEGAARD BYIQJUQQQQ) FITTORNEYS Dec. 17, 1963 K. HEDEGAARD ,3

SEWING MACHINE DRIVING ARRANGEMENTS Filed July 50, 1953 23 Sheets-Sheet 5 INVENTOR.

KRISTEN HEDEGAARD a'rromveys Dec. 17, 1963 K. HEDEGAARD 3,114,340

SEWING MACHINE DRIVING ARRANGEMENTS Filed July 30, 1953 25 Sheets-Sheet 6 IN VE N TOR KRISTEN HEDEGAARD um e HTTORNEYS Dec. 17, 1963 K. HEDEGAARD 3,114,340

SEWING MACHINE DRIVING ARRANGEMENTS Filed July 50, 1953 23 Sheets-Sheet 7 qn m IN VENTOR KRISTEN HEDEGAARD Iowa ATTORNEYS Dec. 17, 1963 K. HEDEGAARD 3,114,340

SEWING MACHINE DRIVING ARRANGEMENTS Filed July 50, 1953 23 Sheets-Sheet 8 v//v////////x INVENTOR.

KRISTEN HEDEGAARD IQ'QQU q/ HTTORNEYS Dec. 17, 1963 K. HEDEGAARD SEWING MACHINE DRIVING ARRANGEMENTS 23 Sheets-Sheet 9 Filed July 50, 1953 0 w w 2 a 8 6 2 INVENTOR- KRISTEN HEDEGAARD ATTORNEYS Dec. 17, 1963 K. HEDEGAARD 3,114,340

SEWING MACHINE DRIVING ARRANGEMENTS Filed July 50, 1955 23 Sheets-Sheet l0 l N VE N TOR KRISTEN HEDEGAARD ATTORNEYS Dec. 17, 1963 K. HEDEGAARD 3,114,340

SEWING MACHINE DRIVING ARRANGEMENTS Filed July 30, 1953 23 Sheets-Sheet 11 INVENTOR. KRISTEN HED EGAARD BY lQ'oQu ATTORNE S Dec. 17, 1963 K. HEDEGAARD SEWING momma DRIVING ARRANGEMENTS 25 Sheets-Sheet 13 Filed July 30, 1953 INVENTOR.

KRISTEN HEDEGAARD By @Q ATTORNEYS Dec. 17, 1963 K. HEDEGAARD 3,114,340

SEWING MACHINE DRIVING ARRANGEMENTS Filed July 50, 1953 23 Sheets-Sheet 14 Q Q a m 9 o. U Q. .n

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ATTORNEYS Dec. 1963 K. HEDEGAARD 3,1 4,340

SEWING MACHINE DRIVING ARRANGEMENTS Filed July 30, 1953 23 Sheets-Sheet 15 INVENTOR.

KRISTEN HEDEGAARD [ATTORNEYS Dec. 17, 1963 K. HEDEGAARD SEWING MACHINE DRIVING ARRANGEMENTS 23 Sheets-Sheet 16 Filed July 30, 1955 INVENTOR. KRISTEN HEDEGAARD FITTORNEYS Dec. 17, 1963 K. HEDEGAARD I 3,114,340

SEWING MACHINE DRIVING ARRANGEMENTS INVENTOR KRISTEN HEDEGAARD /sized ATTORNEYS Dec. 17, 1963 K. HEDEGAARD 3,114,340

SEWING MACHINE DRIVING ARRANGEMENTS Filed July 50, 1953 23 Sheets-Sheet 18 lNVE/VTOR- KRISTEN HEDEGAARD ATTORNEYS Dec. 17, 1963 K. HEDEGAARD 3,114,340

SEWING MACHINE DRIVING ARRANGEMENTS Filed July 50, 1953 23 Sheets-Sheet 19 l N VE N TOR KRISTEN HEDEGAARD BYlQLLiQQ HTTORNEYS SEWING MACHINE DRIVING ARRANGEMENTS Filed July 30, 1953 23 Sheets-Sheet 20 IN VE N TOR KRISTEN HEDEGAARD HTTORNEYS 

35. A SEWING MACHINE DRIVING ARRANGEMENT COMPRISING A UNITARY SELF-CONTAINED ELECTRIC CLUTCH BRAKE POWER TRANSMITTER HAVING FRAME MEANS, COMPRISING AN ELECTRIC MOTOR WITH A ROTOR, MEANS ROTATABLY SUPPORTING SAID ROTOR WITHIN THE SAID FRAME MEANS, A CLUTCH INCLUDING A DRIVING CLUTCH MEMBER OPERATIVELY CONNECTED WITH SAID ROTOR, A SINGLE BRAKE MEMBER, AND A DRIVEN CLUTCH MEMBER, MEANS FOR SELECTIVELY SHIFTING SAID DRIVEN CLUTCH MEMBER INTO ENGAGEMENT WITH SAID SINGLE DRIVING CLUTCH MEMBER AND WITH SAID SINGLE BRAKE MEMBER, OUTPUT MEANS OPERATIVELY CONNECTED WITH SAID DRIVEN CLUTCH MEMBER, MEANS ROTATABLY SUPPORTING SAID DRIVEN CLUTCH MEMBER, SAID OUTPUT MEANS AND SAID BRAKE MEMBER WITHIN SAID FRAME MEANS, SLOW SPEED DRIVE TRANSMISSION MEANS FOR SAID SINGLE BRAKE MEMBER SUPPORTED ON SAID FRAME MEANS AND OPERATIVE TO CONSTITUTE SAID SINGLE BRAKE MEMBER A DIRECTLY ACTING SLOW 